<template>
  <div class="app-container">
    <el-form v-show="showSearch" ref="queryForm" :model="queryParams" size="small" :inline="true" label-width="68px">
      <el-form-item label="商品id" prop="itemId">
        <el-input
          v-model="queryParams.itemId"
          placeholder="请输入商品id"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          v-hasPermi="['taskhub:productImg:add']"
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          v-hasPermi="['taskhub:productImg:edit']"
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          v-hasPermi="['taskhub:productImg:remove']"
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          v-hasPermi="['taskhub:productImg:export']"
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
        >导出</el-button>
      </el-col>
      <right-toolbar :show-search.sync="showSearch" @queryTable="getList" />
    </el-row>

    <el-table v-loading="loading" :data="productImgList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="图片ID" align="center" prop="id" />
      <el-table-column label="商品id" align="center" prop="itemId" />
      <el-table-column label="商品名称" align="center" prop="itemName" />
      <el-table-column label="图片" align="center" prop="url">
        <template slot-scope="scope">
          <el-image
            v-if="scope.row.url"
            style="width: 100px; height: 100px"
            :src="scope.row.url"
            :preview-src-list="[scope.row.url]"
          />
        </template>
      </el-table-column>
      <el-table-column label="图片顺序" align="center" prop="sort" />
      <!-- <el-table-column label="是否主图" align="center" prop="isMain" /> -->
      <el-table-column label="创建时间" align="center" prop="createdTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createdTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="更新时间" align="center" prop="updatedTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.updatedTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            v-hasPermi="['taskhub:productImg:edit']"
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >修改</el-button>
          <el-button
            v-hasPermi="['taskhub:productImg:remove']"
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改商品图片 对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="商品id" prop="itemId">
          <el-input v-model="form.itemId" :disabled="true" />
        </el-form-item>
        <el-form-item label="商品名称" prop="itemName">
          <el-input v-model="form.itemName" :disabled="true" />
        </el-form-item>
        <el-form-item label="图片地址" prop="url">
          <el-image
            v-if="form.url"
            style="width: 100px; height: 100px"
            :src="form.url"
            :preview-src-list="[form.url]"
          />
          <el-upload
            accept="image/*"
            :action="upload.url"
            :headers="upload.headers"
            :on-success="uploadSuccess"
            :on-remove="uploadRemove"
            :multiple="false"
            :show-file-list="false"
          >
            <el-button size="small" type="primary">点击更改图片</el-button>
            <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过1M</div>
          </el-upload>
          <el-input
            v-model="form.url"
            type="textarea"
            :rows="3"
            :disabled="true"
            placeholder="请上传图片"
          />
        </el-form-item>
        <el-form-item label="图片顺序" prop="sort">
          <el-input v-model="form.sort" placeholder="请输入图片顺序" />
        </el-form-item>
        <!-- <el-form-item label="是否主图" prop="isMain">
          <el-input v-model="form.isMain" placeholder="请输入是否主图" />
        </el-form-item> -->
        <!-- <el-form-item label="创建时间" prop="createdTime">
          <el-date-picker
            v-model="form.createdTime"
            clearable
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择创建时间"
          />
        </el-form-item>
        <el-form-item label="更新时间" prop="updatedTime">
          <el-date-picker
            v-model="form.updatedTime"
            clearable
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择更新时间"
          />
        </el-form-item> -->
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listProductImg, getProductImg, delProductImg, addProductImg, updateProductImg } from '@/api/taskhub/productImg'
import { getToken } from '@/utils/auth'

export default {
  name: 'ProductImg',
  data() {
    return {
      // 文件上传
      upload: {
        url: process.env.VUE_APP_BASE_API + '/file/upload', // 上传文件服务器地址
        headers: {
          Authorization: 'Bearer ' + getToken()
        }
      },
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 商品图片 表格数据
      productImgList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        itemId: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        itemId: [
          { required: true, message: '商品id不能为空', trigger: 'blur' }
        ],
        url: [
          { required: true, message: '图片地址不能为空', trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    const itemId = this.$route.query.itemId
    const itemName = this.$route.query.itemName
    if (itemId) {
      this.queryParams.itemId = itemId
    }
    if (itemName) {
      this.queryParams.itemName = itemName
    }
    this.getList()
  },
  methods: {
    // 上传图片成功
    uploadSuccess(res, file, fileList) {
      fileList = []
      if (res.code === 200) {
        this.form.url = res.data.url
      } else {
        this.$modal.msgError(res.msg)
      }
    },

    // 删除图片
    uploadRemove(file, fileList) {
      const files = []
      fileList.forEach(file => {
        files.push(file.response.data.url)
      })
      this.upload.fileList = files
    },
    /** 查询商品图片 列表 */
    getList() {
      this.loading = true
      listProductImg(this.queryParams).then(response => {
        this.productImgList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        itemId: null,
        url: null,
        sort: null,
        isMain: null,
        createdTime: null,
        updatedTime: null
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      if (this.queryParams.itemId) {
        this.form.itemId = this.queryParams.itemId
      }
      if (this.queryParams.itemName) {
        this.form.itemName = this.queryParams.itemName
      }
      this.open = true
      this.title = '添加商品图片 '
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      if (this.queryParams.itemId) {
        this.form.itemId = this.queryParams.itemId
      }
      if (this.queryParams.itemName) {
        this.form.itemName = this.queryParams.itemName
      }
      const id = row.id || this.ids
      getProductImg(id).then(response => {
        this.form = response.data
        this.open = true
        this.title = '修改商品图片 '
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateProductImg(this.form).then(response => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            addProductImg(this.form).then(response => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal.confirm('是否确认删除商品图片 编号为"' + ids + '"的数据项？').then(function() {
        return delProductImg(ids)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess('删除成功')
      }).catch(() => {})
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('taskhub/productImg/export', {
        ...this.queryParams
      }, `productImg_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
